---
id: CVE-2025-15069
title: >-
  Improper Authentication vulnerability in Gmission Web Fax allows Privilege
  Escalation.This issue affects Web Fax: from 3.0 before 3.0.1
summary: >-
  Improper Authentication vulnerability in Gmission Web Fax allows Privilege
  Escalation.This issue affects Web Fax: from 3.0 before 3.0.1
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-287
vendor: gmission
product: web_fax
affected:
  - 'web_fax >= 3.0, < 4.0'
patched:
  - web_fax 4.0
published: '2025-12-29'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T12:10:00.170'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15069'
references:
  - url: 'https://www.gmission.co.kr/fax1'
    label: 09832df1-09c1-45b4-8a85-16c601d30feb
tags:
  - nvd
epss: 0.00319
epssPercentile: 0.22789
ingestedAt: '2026-10-07T12:29:01.329Z'
---

## Overview

Improper Authentication vulnerability in Gmission Web Fax allows Privilege Escalation.This issue affects Web Fax: from 3.0 before 3.0.1

## Affected

- `web_fax >= 3.0, < 4.0`

## Remediation

Upgrade past the affected range:

- `web_fax 4.0`